Related Party Transactions (Notes)

12 Months Ended

Dec. 31, 2017

Affiliate Balances

We have transactions with affiliates which consist of (i) unconsolidated affiliates in which we hold an investment accounted for under the equity method of accounting (see Note 7 “Investments” for additional information related to these investments); and (ii) external joint venture partners of our proportional method joint ventures, for which we include our proportionate share of balances and activity in our financial statements. The following tables summarize our affiliate balance sheet balances and income statement activity (in millions):



	December 31,
	2017		2016
Balance sheet location
Accounts receivable, net	$	34	$	37
Other current assets	8		—
Deferred charges and other assets	23		10
	$	65	$	47

Current portion of debt	$	6	$	6
Accounts payable	18		28
Other current liabilities	4		9
Long-term debt	155		161
Other long-term liabilities and deferred credits	35		29
	$	218	$	233



	Year Ended December 31,
	2017		2016		2015
Income statement location
Revenues
Services	$	73	$	71	$	72
Product sales and other	89		71		71
	$	162	$	142	$	143

Operating Costs, Expenses and Other
Costs of sales	$	20	$	38	$	60
Other operating expenses	100		75		55